Question

X=2/3+root 7 then evaluate (x-3)²

Answer 1

Answer:

Step-by-step explanation:

Given that..

=3+8‾√…(1)

⇒1=3−8√(3)2−(8√)2

⇒1=3−8‾√….(2)

Now adding (1) & (2) we get…

+1=(3+8‾√)+(3−8‾√)

⇒+1=6

Now,

2+12

=(+1)2–2.1

=62–2

=36–2

=34. (Ans).